package cn.school.dao;

import org.apache.ibatis.annotations.Param;
import cn.school.entity.Examresult;

public interface ExamresultDao {
	public Examresult get(long l);

	public int add(Examresult er);

	public int deleteByExamId(@Param("id") long l);

	public int updateByExamId(Examresult er);
}
